CVEvulnerability
CVE-2022-3147
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2022-09-09
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 3.1 LOW — CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-400, CWE-770
Description
Mattermost version 7.0.x and earlier fails to sufficiently limit the in-memory sizes of concurrently uploaded JPEG images, which allows authenticated users to cause resource exhaustion on specific system configurations, resulting in server-side Denial of Service.
Affected configurations
• mattermost mattermost server (< 7.1.0)
Related
References
- https://hackerone.com/reports/1549513 Permissions Required
- https://mattermost.com/security-updates/ Vendor Advisory
- https://hackerone.com/reports/1549513 Permissions Required
- https://mattermost.com/security-updates/ Vendor Advisory